/* 瑞泉水处理 - 上海地区 共用基础样式 */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Helvetica,Arial,sans-serif;color:#1f2937;line-height:1.6;background:#f7f9fc;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:var(--rq-primary,#0b5fff)}
button{font-family:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4{margin:0;line-height:1.3}

:root{
  --rq-primary:#0b5fff;
  --rq-primary-dark:#0944cc;
  --rq-accent:#ffb800;
  --rq-text:#1f2937;
  --rq-text-2:#52606d;
  --rq-text-3:#7b8794;
  --rq-line:#e4e7eb;
  --rq-bg:#f7f9fc;
  --rq-bg-2:#ffffff;
  --rq-radius:14px;
  --rq-shadow:0 6px 24px rgba(11,95,255,.08);
  --rq-shadow-2:0 14px 40px rgba(11,95,255,.12);
}

.rq-container{max-width:1240px;margin:0 auto;padding:0 24px}
.rq-eyebrow{display:inline-block;padding:6px 14px;background:rgba(11,95,255,.08);color:var(--rq-primary);border-radius:999px;font-size:13px;letter-spacing:.04em;margin-bottom:14px}
.rq-title{font-size:32px;font-weight:700;color:var(--rq-text);letter-spacing:.01em;position:relative;display:inline-block}
.rq-subtitle{margin-top:10px;color:var(--rq-text-2);font-size:15px}

/* ================== 导航 + Banner 一体化 ================== */
.rq-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(1.5) blur(14px);-webkit-backdrop-filter:saturate(1.5) blur(14px);border-bottom:1px solid transparent;transition:all .25s ease}
.rq-header.is-scrolled{background:rgba(255,255,255,.96);border-bottom-color:var(--rq-line);box-shadow:0 4px 18px rgba(0,0,0,.04)}
.rq-header__inner{display:flex;align-items:center;gap:14px;height:64px;max-width:1240px;margin:0 auto;padding:0 20px}
.rq-logo{display:flex;align-items:center;font-weight:700;letter-spacing:.01em;color:var(--rq-text);font-size:18px;flex:0 0 auto;white-space:nowrap;min-width:0}
.rq-logo__l{color:var(--rq-primary)}
.rq-logo__sep{margin:0 8px;color:#9aa5b1;font-weight:400}
.rq-logo__r{font-size:18px}
.rq-nav{margin-left:18px;display:flex;gap:2px;flex:0 1 auto;flex-wrap:nowrap;overflow:hidden}
.rq-nav a{padding:8px 10px;border-radius:8px;font-size:14px;color:#374151;font-weight:500;transition:all .2s;white-space:nowrap}
.rq-nav a:hover{color:var(--rq-primary);background:rgba(11,95,255,.08)}
.rq-header__city{margin-left:auto;display:flex;align-items:center;gap:8px}
.rq-header__citylabel{font-size:13px;color:var(--rq-text-3)}
.rq-header__cityname{font-size:14px;font-weight:600;color:var(--rq-primary);display:inline-flex;align-items:center;gap:4px;padding:6px 12px;border:1px solid var(--rq-line);border-radius:8px;background:#fff;transition:all .2s}
.rq-header__cityname:hover{border-color:var(--rq-primary);color:var(--rq-primary)}
.rq-caret{width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;margin-left:4px}
.rq-burger{display:none;width:36px;height:36px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.rq-burger span{display:block;width:22px;height:2px;background:#1f2937;border-radius:2px;transition:transform .2s}
.rq-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.rq-burger.is-open span:nth-child(2){opacity:0}
.rq-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.rq-header__citybar{max-height:0;overflow:hidden;transition:max-height .3s ease;background:rgba(255,255,255,.96);border-top:1px solid var(--rq-line)}
.rq-header__citybar.is-open{max-height:120px}
.rq-header__citybar-inner{display:flex;flex-wrap:wrap;gap:8px;max-width:1240px;margin:0 auto;padding:10px 24px}
.rq-citylink{padding:6px 12px;border-radius:999px;background:#f1f4f9;font-size:13px;color:#374151;transition:all .2s}
.rq-citylink:hover{background:var(--rq-primary);color:#fff}
.rq-citylink.is-active{background:var(--rq-primary);color:#fff}

/* ================== Banner ================== */
.rq-banner{position:relative;overflow:hidden;color:#fff;padding:80px 0 90px;background:linear-gradient(135deg,var(--rq-primary) 0%,#062fb8 100%)}
.rq-banner__bg{position:absolute;inset:0;background:
  radial-gradient(900px 480px at 80% -10%,rgba(255,255,255,.18),transparent 60%),
  radial-gradient(800px 500px at -10% 110%,rgba(255,184,0,.18),transparent 60%);
  pointer-events:none}
.rq-banner__particles{position:absolute;inset:0;background-image:
  radial-gradient(2px 2px at 20% 30%,rgba(255,255,255,.5) 50%,transparent 51%),
  radial-gradient(2px 2px at 60% 70%,rgba(255,255,255,.4) 50%,transparent 51%),
  radial-gradient(1.5px 1.5px at 80% 20%,rgba(255,255,255,.5) 50%,transparent 51%),
  radial-gradient(1.5px 1.5px at 35% 80%,rgba(255,255,255,.4) 50%,transparent 51%),
  radial-gradient(1.5px 1.5px at 90% 50%,rgba(255,255,255,.3) 50%,transparent 51%),
  radial-gradient(1.5px 1.5px at 10% 60%,rgba(255,255,255,.3) 50%,transparent 51%);
  animation:rqFloat 20s linear infinite;pointer-events:none}
@keyframes rqFloat{from{transform:translateY(0)}to{transform:translateY(-30px)}}
.rq-banner__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center;max-width:1240px;margin:0 auto;padding:0 24px}
.rq-banner__crumb{font-size:13px;letter-spacing:.04em;color:rgba(255,255,255,.78);margin-bottom:16px}
.rq-banner__title{font-size:46px;font-weight:800;line-height:1.18}
.rq-banner__t1{display:block;background:linear-gradient(90deg,#fff 0%,#fff 60%,#ffd980 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.rq-banner__t2{display:block;font-size:20px;font-weight:500;margin-top:14px;color:rgba(255,255,255,.85)}
.rq-banner__sub{margin-top:18px;font-size:15px;color:rgba(255,255,255,.78);max-width:620px;line-height:1.8}
.rq-banner__cta{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.rq-btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 26px;border-radius:10px;font-size:15px;font-weight:600;transition:transform .15s ease,box-shadow .2s ease,background .2s ease,color .2s ease;letter-spacing:.02em}
.rq-btn--primary{background:#fff;color:var(--rq-primary);box-shadow:0 8px 24px rgba(0,0,0,.18)}
.rq-btn--primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.22);color:var(--rq-primary)}
.rq-btn--ghost{background:transparent;border:1.5px solid rgba(255,255,255,.65);color:#fff}
.rq-btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.rq-banner__tags{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px}
.rq-banner__tags li{list-style:none;font-size:13px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);color:#fff;backdrop-filter:blur(6px)}
.rq-banner__right{position:relative;height:380px}
.rq-banner__card{position:absolute;background:rgba(255,255,255,.12);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.22);border-radius:18px;padding:24px 26px;min-width:160px;color:#fff;box-shadow:0 18px 40px rgba(0,0,0,.18);transition:transform .3s ease}
.rq-banner__card:hover{transform:translateY(-4px)}
.rq-banner__card-num{font-size:38px;font-weight:800;background:linear-gradient(90deg,#fff,#ffd980);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.rq-banner__card-txt{margin-top:8px;font-size:13px;color:rgba(255,255,255,.85)}
.rq-banner__card--a{top:8%;left:6%;animation:rqFloatA 6s ease-in-out infinite}
.rq-banner__card--b{top:42%;right:0;animation:rqFloatA 6s ease-in-out infinite 1.5s}
.rq-banner__card--c{bottom:4%;left:24%;animation:rqFloatA 6s ease-in-out infinite 3s}
@keyframes rqFloatA{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.rq-banner__scroll{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);width:22px;height:36px;border:2px solid rgba(255,255,255,.6);border-radius:14px;display:flex;justify-content:center;z-index:2}
.rq-banner__scroll span{width:3px;height:8px;border-radius:2px;background:#fff;margin-top:6px;animation:rqScroll 1.6s ease-in-out infinite}
@keyframes rqScroll{0%{transform:translateY(0);opacity:1}100%{transform:translateY(14px);opacity:0}}

/* ================== 通用 Sections ================== */
section{padding:80px 0;position:relative}
.rq-products,.rq-cases,.rq-faq,.rq-cities,.rq-sites,.rq-contact{background:var(--rq-bg-2)}
.rq-about{background:linear-gradient(180deg,var(--rq-bg) 0%,#ffffff 100%)}
.rq-advantage{background:linear-gradient(180deg,var(--rq-bg-2) 0%,var(--rq-bg) 100%)}
section>.rq-container>div:first-child{margin-bottom:36px;text-align:center}
.rq-products__hd,.rq-cases__hd,.rq-faq__hd,.rq-cities__hd,.rq-sites__hd,.rq-contact__hd,.rq-advantage__hd{text-align:center}

/* ================== 子站 ================== */
.rq-sites__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rq-site{display:block;padding:24px 26px;border-radius:var(--rq-radius);background:linear-gradient(135deg,#fff 0%,#f4f7fb 100%);border:1px solid var(--rq-line);transition:all .25s ease;box-shadow:var(--rq-shadow)}
.rq-site:hover{transform:translateY(-3px);box-shadow:var(--rq-shadow-2);border-color:var(--rq-primary)}
.rq-site__name{font-size:18px;font-weight:700;color:var(--rq-text)}
.rq-site__url{margin-top:6px;font-size:13px;color:var(--rq-text-3)}
.rq-site__more{margin-top:14px;font-size:13px;color:var(--rq-primary);font-weight:600}

/* ================== 关于 ================== */
.rq-about__grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.rq-about__lead{font-size:15px;color:var(--rq-text-2);margin:14px 0;line-height:1.85}
.rq-about__list{margin-top:20px;display:grid;grid-template-columns:repeat(2,1fr);gap:10px 24px;list-style:none;padding:0}
.rq-about__list li{position:relative;padding-left:22px;font-size:14px;color:var(--rq-text-2)}
.rq-about__list li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:12px;background:linear-gradient(135deg,var(--rq-primary),var(--rq-accent));border-radius:50%}
.rq-about__media{position:relative;height:480px}
.rq-about__pic{position:absolute;border-radius:18px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.15)}
.rq-about__pic img{width:100%;height:100%;object-fit:cover}
.rq-about__pic:nth-child(1){width:78%;height:78%;top:0;right:0}
.rq-about__pic--sm:nth-child(2){width:46%;height:46%;bottom:0;left:0}
.rq-about__pic--sm:nth-child(3){width:42%;height:42%;bottom:18%;left:30%}

/* ================== 产品 ================== */
.rq-products__tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:24px}
.rq-products__tab{padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--rq-line);font-size:14px;color:#374151;transition:all .2s}
.rq-products__tab:hover{border-color:var(--rq-primary);color:var(--rq-primary)}
.rq-products__tab.is-active{background:var(--rq-primary);color:#fff;border-color:var(--rq-primary);box-shadow:0 6px 18px rgba(11,95,255,.25)}
.rq-products__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.rq-card{background:#fff;border:1px solid var(--rq-line);border-radius:var(--rq-radius);overflow:hidden;transition:all .25s ease;display:flex;flex-direction:column;cursor:pointer}
.rq-card:hover{transform:translateY(-4px);box-shadow:var(--rq-shadow-2);border-color:var(--rq-primary)}
.rq-card.is-hidden{display:none}
.rq-card__media{position:relative;aspect-ratio:4/3;overflow:hidden;background:#eef2f7}
.rq-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rq-card:hover .rq-card__media img{transform:scale(1.06)}
.rq-card__cat{position:absolute;left:10px;top:10px;padding:4px 10px;background:rgba(11,95,255,.92);color:#fff;font-size:12px;border-radius:6px;letter-spacing:.02em}
.rq-card__body{padding:14px 16px 18px;display:flex;flex-direction:column;flex:1}
.rq-card__name{font-size:15px;font-weight:600;color:var(--rq-text);line-height:1.4;min-height:42px}
.rq-card__desc{margin-top:8px;font-size:13px;color:var(--rq-text-2);line-height:1.6;flex:1}

/* ================== 核心优势 ================== */
.rq-advantage__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rq-adv__item{position:relative;padding:28px 26px;background:#fff;border:1px solid var(--rq-line);border-radius:var(--rq-radius);transition:all .25s ease;overflow:hidden}
.rq-adv__item:hover{transform:translateY(-3px);box-shadow:var(--rq-shadow-2)}
.rq-adv__item::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--rq-primary),var(--rq-accent))}
.rq-adv__num{font-size:28px;font-weight:800;background:linear-gradient(135deg,var(--rq-primary),var(--rq-accent));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.rq-adv__t{margin-top:14px;font-size:18px;font-weight:700;color:var(--rq-text)}
.rq-adv__d{margin-top:8px;font-size:14px;color:var(--rq-text-2);line-height:1.7}

/* ================== 应用场景 ================== */
.rq-cases__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rq-case{position:relative;display:block;border-radius:var(--rq-radius);overflow:hidden;background:#fff;border:1px solid var(--rq-line);box-shadow:var(--rq-shadow);transition:all .3s ease}
.rq-case:hover{transform:translateY(-4px);box-shadow:var(--rq-shadow-2)}
.rq-case__pic{aspect-ratio:16/10;overflow:hidden;background:#eef2f7}
.rq-case__pic img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rq-case:hover .rq-case__pic img{transform:scale(1.06)}
.rq-case__body{padding:20px 22px 22px}
.rq-case__t{font-size:18px;font-weight:700;color:var(--rq-text)}
.rq-case__d{margin-top:8px;font-size:14px;color:var(--rq-text-2);line-height:1.7}
.rq-case__more{display:inline-block;margin-top:14px;font-size:13px;color:var(--rq-primary);font-weight:600}

/* ================== FAQ ================== */
.rq-faq__list{max-width:920px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.rq-faq__item{background:#fff;border:1px solid var(--rq-line);border-radius:12px;overflow:hidden;transition:all .2s ease}
.rq-faq__item:hover{border-color:var(--rq-primary)}
.rq-faq__q{display:flex;align-items:center;gap:14px;padding:18px 22px;cursor:pointer;font-weight:600;font-size:15px;color:var(--rq-text)}
.rq-faq__num{flex:0 0 auto;width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--rq-primary),var(--rq-accent));color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;font-weight:700}
.rq-faq__qt{flex:1;line-height:1.5}
.rq-faq__plus{width:16px;height:16px;position:relative;flex:0 0 auto;transition:transform .25s ease}
.rq-faq__plus::before,.rq-faq__plus::after{content:"";position:absolute;left:50%;top:50%;background:var(--rq-primary);transform:translate(-50%,-50%);transition:transform .25s ease}
.rq-faq__plus::before{width:16px;height:2px}
.rq-faq__plus::after{width:2px;height:16px}
.rq-faq__item.is-open .rq-faq__plus::after{transform:translate(-50%,-50%) scaleY(0)}
.rq-faq__a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.rq-faq__at{padding:0 22px 20px 66px;font-size:14px;color:var(--rq-text-2);line-height:1.85}
.rq-faq__item.is-open .rq-faq__a{max-height:420px}

/* ================== 联系方式 ================== */
.rq-contact__grid{display:grid;grid-template-columns:1.6fr 1fr;gap:32px;align-items:stretch}
.rq-contact__info{padding:32px;background:#fff;border:1px solid var(--rq-line);border-radius:var(--rq-radius);box-shadow:var(--rq-shadow)}
.rq-contact__row{display:flex;gap:18px;padding:14px 0;border-bottom:1px dashed var(--rq-line)}
.rq-contact__row:last-child{border-bottom:0}
.rq-contact__label{flex:0 0 100px;font-size:14px;color:var(--rq-text-3);font-weight:500}
.rq-contact__val{flex:1;font-size:15px;color:var(--rq-text);font-weight:500;word-break:break-all}
.rq-contact__val a{color:var(--rq-primary)}
.rq-contact__qr{padding:32px;background:linear-gradient(135deg,var(--rq-primary) 0%,#062fb8 100%);border-radius:var(--rq-radius);color:#fff;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:var(--rq-shadow-2)}
.rq-contact__qrimg{width:180px;height:180px;background:#fff;padding:8px;border-radius:14px;box-shadow:0 12px 30px rgba(0,0,0,.18)}
.rq-contact__qrimg img{width:100%;height:100%;object-fit:contain}
.rq-contact__qrtxt{margin-top:18px;font-size:15px;line-height:1.6;color:#fff;font-weight:500}

/* ================== 城市列表 ================== */
.rq-cities__grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.rq-citycard{padding:18px 14px;background:#fff;border:1px solid var(--rq-line);border-radius:12px;text-align:center;transition:all .2s ease;box-shadow:var(--rq-shadow)}
.rq-citycard:hover{transform:translateY(-3px);border-color:var(--rq-primary);box-shadow:var(--rq-shadow-2)}
.rq-citycard.is-active{background:linear-gradient(135deg,var(--rq-primary),#062fb8);color:#fff;border-color:transparent}
.rq-citycard__name{font-size:18px;font-weight:700}
.rq-citycard__alias{margin-top:4px;font-size:12px;color:var(--rq-text-3)}
.rq-citycard.is-active .rq-citycard__alias{color:rgba(255,255,255,.85)}

/* ================== Footer ================== */
.rq-footer{background:#0e1726;color:#cbd5e1;padding:64px 0 0}
.rq-footer a{color:#cbd5e1}
.rq-footer a:hover{color:#fff}
.rq-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1.6fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.rq-footer__logo{display:flex;align-items:center;font-size:18px;font-weight:700;margin-bottom:14px}
.rq-footer__logo i{margin:0 8px;color:#64748b;font-style:normal}
.rq-footer__desc{font-size:13px;line-height:1.8;color:#94a3b8}
.rq-footer__col h4{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.rq-footer__col a,.rq-footer__col p{display:block;font-size:13px;color:#94a3b8;margin-bottom:8px;line-height:1.7}
.rq-footer__cities{display:grid;grid-template-columns:repeat(3,1fr);gap:6px 10px}
.rq-footer__cities a{font-size:13px;margin:0;color:#94a3b8}
.rq-footer__bot{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;padding:22px 0;color:#7e8a99;font-size:13px}
.rq-footer__bot a{color:#94a3b8}
.rq-footer__bot a:hover{color:#fff}

/* ================== 图片灯箱 ================== */
.rq-lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;z-index:1000;padding:24px}
.rq-lightbox.is-open{display:flex;animation:rqFadeIn .2s ease}
@keyframes rqFadeIn{from{opacity:0}to{opacity:1}}
.rq-lightbox__inner{position:relative;max-width:90vw;max-height:80vh;text-align:center}
.rq-lightbox__inner img{max-width:100%;max-height:78vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.rq-lightbox__cap{margin-top:14px;color:#fff;font-size:15px}
.rq-lightbox button{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;font-size:28px;display:flex;align-items:center;justify-content:center;transition:background .2s}
.rq-lightbox button:hover{background:rgba(255,255,255,.22)}
.rq-lightbox__close{top:24px;right:24px;transform:none;font-size:24px}
.rq-lightbox__prev{left:-12px}
.rq-lightbox__next{right:-12px}

/* ================== 滚动揭示 ================== */
.rq-reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.rq-reveal.rq-show{opacity:1;transform:translateY(0)}

/* ================== 响应式 ================== */
@media (max-width:1024px){
  .rq-banner__inner{grid-template-columns:1fr}
  .rq-banner__right{height:300px}
  .rq-products__grid{grid-template-columns:repeat(3,1fr)}
  .rq-cities__grid{grid-template-columns:repeat(4,1fr)}
  .rq-footer__grid{grid-template-columns:1fr 1fr}
  .rq-about__grid{grid-template-columns:1fr}
  .rq-about__media{height:380px}
  .rq-sites__grid{grid-template-columns:repeat(2,1fr)}
  .rq-cases__grid{grid-template-columns:repeat(2,1fr)}
  .rq-advantage__grid{grid-template-columns:repeat(2,1fr)}
  .rq-contact__grid{grid-template-columns:1fr}
  .rq-banner__title{font-size:38px}
}
@media (max-width:768px){
  .rq-nav{display:none}
  .rq-burger{display:flex}
  .rq-header__city{margin-left:auto}
  .rq-header__citylabel{display:none}
  .rq-header__cityname{padding:4px 8px;font-size:12px}
  .rq-logo{font-size:15px}
  .rq-logo__r{font-size:15px}
  .rq-logo__sep{margin:0 5px}
  .rq-banner{padding:60px 0 70px}
  .rq-banner__title{font-size:30px}
  .rq-banner__t2{font-size:16px}
  .rq-products__grid{grid-template-columns:repeat(2,1fr)}
  .rq-cities__grid{grid-template-columns:repeat(3,1fr)}
  .rq-footer__grid{grid-template-columns:1fr}
  .rq-banner__right{height:240px}
  .rq-banner__card{padding:18px 18px;min-width:120px}
  .rq-banner__card-num{font-size:30px}
  .rq-about__list{grid-template-columns:1fr}
  .rq-about__media{height:300px}
  .rq-sites__grid{grid-template-columns:1fr}
  .rq-cases__grid{grid-template-columns:1fr}
  .rq-advantage__grid{grid-template-columns:1fr}
  section{padding:60px 0}
  .rq-title{font-size:24px}
  .rq-contact__info{padding:22px}
  .rq-contact__row{flex-direction:column;gap:6px}
  .rq-contact__label{flex:none}
}
@media (max-width:480px){
  .rq-products__grid{grid-template-columns:1fr}
  .rq-cities__grid{grid-template-columns:repeat(2,1fr)}
  .rq-banner__tags{font-size:12px}
  .rq-banner__tags li{font-size:12px;padding:5px 10px}
  .rq-faq__q{padding:14px 16px;font-size:14px}
  .rq-faq__at{padding:0 16px 16px 50px}
}